Daboll's Schoolmaster's Assistant: Improved and Enlarged, Being a Plain Practical System of Arithmetick, Adapted to the United States |
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Page 13
60 seconds ( " ) make 1 minute , 60 minutes , 1 degree , 30 degrees , 1 sign , S. 12 signs , or 360 degrees , the whole great circle of the a Zodiack Explanation of Characters used in this Book . Equal to ARITHMETICAL TABLES .
60 seconds ( " ) make 1 minute , 60 minutes , 1 degree , 30 degrees , 1 sign , S. 12 signs , or 360 degrees , the whole great circle of the a Zodiack Explanation of Characters used in this Book . Equal to ARITHMETICAL TABLES .
Page 14
Equal to , as 12d . = 1s . signifies that 12 pence are equal to 1 shilling . + Nfore , the sign of Addition , as 5 + 7 = 12 , signifies that 5 and 7 added together , are equal to 12 . Minus , or less , the sign of Subtraction , as 0-2 ...
Equal to , as 12d . = 1s . signifies that 12 pence are equal to 1 shilling . + Nfore , the sign of Addition , as 5 + 7 = 12 , signifies that 5 and 7 added together , are equal to 12 . Minus , or less , the sign of Subtraction , as 0-2 ...
Page 17
SIMPLE ADDITION , Is putting together several smaller numbers , of the same d aomination , into one larger , equal to the whole or sum total ; as 4 dollars and six dollars in one sun is 10 dollars . B3 RULE . Having placed units under ...
SIMPLE ADDITION , Is putting together several smaller numbers , of the same d aomination , into one larger , equal to the whole or sum total ; as 4 dollars and six dollars in one sun is 10 dollars . B3 RULE . Having placed units under ...
Page 19
... this sum total will be equal to the first : Or cut off the upper line of figures , and find the amount of the rest ; then if the amount and upper line , when added , be equal to the total , the work is supposed to be right .
... this sum total will be equal to the first : Or cut off the upper line of figures , and find the amount of the rest ; then if the amount and upper line , when added , be equal to the total , the work is supposed to be right .
Page 20
... the 5 7 6 6 figures in its row ; ' find the sum of these 8 y 5 5 remainders ; then if the excess of nines in the sum found as before , is equal to the 18 3 0 3 excess of nines in the sum total , the work is supposed to be right .
... the 5 7 6 6 figures in its row ; ' find the sum of these 8 y 5 5 remainders ; then if the excess of nines in the sum found as before , is equal to the 18 3 0 3 excess of nines in the sum total , the work is supposed to be right .
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Common terms and phrases
3qrs acres added allowing amount annuity annum answer Bought Bring bushels called cent ciphers cloth common containing continue cost cube currency decimal demand denominator difference Divide dividend divisor dollars dols equal EXAMPLES farthings federal money feet figure Find the value fraction gain gallon give given given sum gross half hhds hundred inches interest length less lose loss lowest measure merchants method miles mills mixed months Multiply neat nine paid payment pence period piece pound present worth principal proportion quantity question quotient ratio received Reduce remainder right hand rods root RULE sell share shillings simple sold solid sort square subtract sugar Suppose Table tare term third thousand unit weight whole whole numbers wine yards
Bibliographic information
| Title | Daboll's Schoolmaster's Assistant: Improved and Enlarged, Being a Plain Practical System of Arithmetick, Adapted to the United States |
| Author | Nathan Daboll |
| Publisher | Mack and Andrus, 1827 |
| Original from | Harvard University |
| Digitized | 25 Aug 2007 |
| Length | 252 pages |
| Export Citation | BiBTeX EndNote RefMan |